1128775354 has 64 divisors (see below), whose sum is σ = 2042369280. Its totient is φ = 457850880.

The previous prime is 1128775337. The next prime is 1128775357. The reversal of 1128775354 is 4535778211.

It is a self number, because there is not a number n which added to its sum of digits gives 1128775354.

It is not an unprimeable number, because it can be changed into a prime (1128775357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4391994 + ... + 4392250.

It is an arithmetic number, because the mean of its divisors is an integer number (31912020).

Almost surely, 2^1128775354 is an apocalyptic number.

1128775354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1128775354 is a deficient number, since it is larger than the sum of its proper divisors (913593926).

1128775354 is a wasteful number, since it uses less digits than its factorization.

1128775354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503.

The product of its digits is 235200, while the sum is 43.

The square root of 1128775354 is about 33597.2521793078. The cubic root of 1128775354 is about 1041.2040277503.

The spelling of 1128775354 in words is "one billion, one hundred twenty-eight million, seven hundred seventy-five thousand, three hundred fifty-four".